Wristwatch



FIG. 1 is a front elevational view of a wristwatch showing my new design;

FIG. 2 is a perspective view of the front and right side thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a rear elevational view of the timepiece thereof.

The wristband has been omitted in FIG. 8 for clarity of illustration. 

The ornamental design for a a wristwatch, as shown and described. 